### Method

# Gio DesktopAppInfo get_startup_wm_class

since: 2.34

#### Declaration [src]

    const char*
    g_desktop_app_info_get_startup_wm_class (
      GDesktopAppInfo* info
    )

#### Description [src]

Retrieves the `StartupWMClass` field from `info`. This represents the `WM_CLASS` property of the main window of the application, if launched through `info`.

Available since: 2.34

#### Return value

Type: `const char*`

The startup WM class, or `NULL` if none is set in the desktop file.

The returned data is owned by the instance.
The return value can be `NULL`.
The value is a NUL terminated UTF-8 string.